Schenk, G. W. (1964). How to plan, establish, and maintain rock gardens. Lane Book Co..
Chicago Style (17th ed.) CitationSchenk, George Walden. How to Plan, Establish, and Maintain Rock Gardens. Menlo Park, Calif.: Lane Book Co., 1964.
MLA (9th ed.) CitationSchenk, George Walden. How to Plan, Establish, and Maintain Rock Gardens. Lane Book Co., 1964.
Warning: These citations may not always be 100% accurate.